单选题Which iSQL*Plus feature can be used to replace values in the WHERE clause?（）A substitution variablesB replacement variablesC prompt variablesD instead-of variablesE This feature cannot be implemented through iSQL*Plus.

题目
单选题
Which iSQL*Plus feature can be used to replace values in the WHERE clause?（）
A

substitution variables

B

replacement variables

C

prompt variables

D

instead-of variables

E

This feature cannot be implemented through iSQL*Plus.

相似考题

1.In which four clauses can a subquery be used? ()A. in the INTO clause of an INSERT statementB. in the FROM clause of a SELECT statementC. in the GROUP BY clause of a SELECT statementD. in the WHERE clause of a SELECT statementE. in the SET clause of an UPDATE statementF. in the VALUES clause of an INSERT statement

2.Which two are attributes of iSQL*Plus? （）A、iSQL*Plus commands cannot be abbreviated.B、iSQL*Plus commands are accessed from a browser.C、iSQL*Plus commands are used to manipulate data in tables.D、iSQL*Plus commands manipulate table definitions in the database.E、iSQL*Plus is the Oracle proprietary interface for executing SQL statements.

3.用户试图在运行Linux的Oracle数据库服务器上连接iSQL*Plus，然而在浏览器中却收到页面无法打开的错误消息。此时，用户怀疑iSQL_*Plus在数据库服务器上没有启动。下列（）命令可以用于启动iSQL*Plus。A、emctlstartisqlplusB、emctlstartupisqlplusC、isqlplusctlstartupD、isqlplusctlstartE、isqlplusstart

4.Which iSQL*Plus feature can be used to replace values in the WHERE clause?()A.substitution variablesB.replacement variablesC.prompt variablesD.instead-of variablesE.This feature cannot be implemented through iSQL*Plus.

参考答案和解析
正确答案： D
解析： 暂无解析
更多“单选题Which iSQL*Plus feature can be used to replace values in the WHERE clause?（）A substitution variablesB replacement variablesC prompt variablesD instead-of variablesE This feature cannot be implemented through iSQL*Plus.”相关问题

  • 第1题：

    Cisco IOS XR has implemented a nonstop routing feature so that when RP failover occurs， the routinginformation can be recovered locally. Which protocol does not support the NSR feature？（）

    • A、OSPF
    • B、LDP
    • C、BGP
    • D、IS-IS
    • E、RSVP

    正确答案:E

  • 第2题：

    Which two statements are true about WHERE and HAVING clauses? （）

    • A、A WHERE clause can be used to restrict both rows and groups.
    • B、A WHERE clause can be used to restrict rows only.
    • C、A HAVING clause can be used to restrict both rows and groups.
    • D、A HAVING clause can be used to restrict groups only.
    • E、A WHERE clause CANNOT be used in a query of the query uses a HAVING clause.
    • F、A HAVING clause CANNOT be used in subqueries.

    正确答案:B,D

  • 第3题：

    In which four clauses can a subquery be used? （）

    • A、in the INTO clause of an INSERT statement
    • B、in the FROM clause of a SELECT statement
    • C、in the GROUP BY clause of a SELECT statement
    • D、in the WHERE clause of a SELECT statement
    • E、in the SET clause of an UPDATE statement
    • F、in the VALUES clause of an INSERT statement

    正确答案:B,D,E,F

  • 第4题：

    Which /SQL*Plus feature can be used to replace values in the WHERE clause?（）

    • A、Substitution variables
    • B、Replacement variables
    • C、Prompt variables
    • D、Instead-of variables
    • E、This feature cannot be implemented through /SQL*Plus.

    正确答案:A

  • 第5题：

    Which iSQL*Plus feature can be used to replace values in the WHERE clause?（）

    • A、substitution variables
    • B、replacement variables
    • C、prompt variables
    • D、instead-of variables
    • E、This feature cannot be implemented through iSQL*Plus.

    正确答案:A

  • 第6题：

    单选题
    Which /SQL*Plus feature can be used to replace values in the WHERE clause?（）
    A

    Substitution variables

    B

    Replacement variables

    C

    Prompt variables

    D

    Instead-of variables

    E

    This feature cannot be implemented through /SQL*Plus


    正确答案： A
    解析： 暂无解析

  • 第7题：

    单选题
    Which is an iSQL*Plus command? （）
    A

    INSERT

    B

    UPDATE

    C

    SELECT

    D

    DESCRIBE

    E

    DELETE

    F

    RENAME


    正确答案： E
    解析： 暂无解析

  • 第8题：

    单选题
    Which iSQL*Plus feature can be used to replace values in the WHERE clause?（）
    A

    substitution variables

    B

    replacement variables

    C

    prompt variables

    D

    instead-of variables

    E

    This feature cannot be implemented through iSQL*Plus.


    正确答案： C
    解析： 暂无解析

  • 第9题：

    多选题
    Which two statements are true about WHERE and HAVING clauses? （）
    A

    A WHERE clause can be used to restrict both rows and groups.

    B

    A WHERE clause can be used to restrict rows only.

    C

    A HAVING clause can be used to restrict both rows and groups.

    D

    A HAVING clause can be used to restrict groups only.

    E

    A WHERE clause CANNOT be used in a query of the query uses a HAVING clause.

    F

    A HAVING clause CANNOT be used in subqueries.


    正确答案： B,D
    解析： 暂无解析

  • 第10题：

    单选题
    Cisco IOS XR has implemented a nonstop routing feature so that when RP failover occurs， the routinginformation can be recovered locally. Which protocol does not support the NSR feature？（）
    A

    OSPF

    B

    LDP

    C

    BGP

    D

    IS-IS

    E

    RSVP


    正确答案： E
    解析： 暂无解析

  • 第11题：

    单选题
    Globalization support is implemented through the text- and character-processing functions provided by which Oracle feature?（）
    A

    RSTLNE

    B

    NLSRTL

    C

    LISTENER

    D

    NLSSORT

    E

    Linguistic sorts


    正确答案： B
    解析： 暂无解析

  • 第12题：

    Which are iSQL*Plus commands? （）

    • A、INSERT
    • B、UPDATE
    • C、SELECT
    • D、DESCRIBE
    • E、DELETE
    • F、RENAME

    正确答案:D

  • 第13题：

    Globalization support is implemented through the text- and character-processing functions provided by which Oracle feature?（）

    • A、RSTLNE
    • B、NLSRTL
    • C、LISTENER
    • D、NLSSORT
    • E、Linguistic sorts

    正确答案:B

  • 第14题：

    Which two statements about subqueries are true?（）

    • A、A single row subquery can retrieve data from only one table.
    • B、A SQL query statement cannot display data from table B that is referred to in its subquery, unless table B is included in the main query's FROM clause.
    • C、A SQL query statement can display data from table B that is referred to in its subquery, without including table B in its own FROM clause.
    • D、A single row subquery can retrieve data from more than one table.
    • E、A single row subquery cannot be used in a condition where the LIKE operator is used for comparison.
    • F、A multiple-row subquery cannot be used in a condition where the LIKE operator is used for comparison.

    正确答案:B,D

  • 第15题：

    Which /SQL*Plus feature can be used to replace values in the WHERE clause?（）

    • A、Substitution variables
    • B、Replacement variables
    • C、Prompt variables
    • D、Instead-of variables
    • E、This feature cannot be implemented through /SQL*Plus

    正确答案:A

  • 第16题：

    Which two are attributes of iSQL*Plus? （）

    • A、/SQL*Plus commands cannot be abbreviated.
    • B、/SQL*Plus commands are accessed from a browser.
    • C、/SQL*Plus commands are used to manipulate data in tables.
    • D、/SQL*Plus commands manipulate table definitions in the database.
    • E、/SQL*Plus is the Oracle proprietary interface for executing SQL statements.

    正确答案:C,E

  • 第17题：

    单选题
    Which /SQL*Plus feature can be used to replace values in the WHERE clause?（）
    A

    Substitution variables

    B

    Replacement variables

    C

    Prompt variables

    D

    Instead-of variables

    E

    This feature cannot be implemented through /SQL*Plus.


    正确答案： D
    解析： 暂无解析

  • 第18题：

    多选题
    Which two are attributes of iSQL*Plus? （）
    A

    /SQL*Plus commands cannot be abbreviated.

    B

    /SQL*Plus commands are accessed from a browser.

    C

    /SQL*Plus commands are used to manipulate data in tables.

    D

    /SQL*Plus commands manipulate table definitions in the database.

    E

    /SQL*Plus is the Oracle proprietary interface for executing SQL statements.


    正确答案： A,C
    解析： 暂无解析

  • 第19题：

    单选题
    Globalization support is implemented through the text- and character-processing functions provided by which Oracle feature？（）
    A

     RSTLNE

    B

     NLSRTL

    C

     LISTENER

    D

     NLSSORT

    E

     Linguistic sorts


    正确答案： C
    解析： 暂无解析

  • 第20题：

    多选题
    In which four clauses can a subquery be used? （）
    A

    in the INTO clause of an INSERT statement

    B

    in the FROM clause of a SELECT statement

    C

    in the GROUP BY clause of a SELECT statement

    D

    in the WHERE clause of a SELECT statement

    E

    in the SET clause of an UPDATE statement

    F

    in the VALUES clause of an INSERT statement


    正确答案： C,D
    解析： 暂无解析

  • 第21题：

    单选题
    On Monday， you dropped the DEPT table from your schema and then you re/x7fcreated the DEPT table in your schema. On Wednesday， you have a requirement to restore the DEPT table from the recycle bin. Which statement is correct？（）
    A

    You can restore the DEPT table by using the Oracle Flashback Drop feature， provided you use the RENAME TO clause.

    B

    You can restore the DEPT table by using the Oracle Flashback Drop feature and a system­generated name will be assigned to the restored table.

    C

    You cannot restore the DEPT table by using the Oracle Flashback Drop feature because a table withthe name DEPT already exists in your schema.

    D

    You cannot restore the DEPT table by using the Oracle Flashback Drop feature because the contents of the recycle bin are purged every 12 hours by default.


    正确答案： B
    解析： 暂无解析

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